ZIP code 27577: Smithfield, NC
27577 is a ZIP code in Smithfield, North Carolina, mainly in Johnston County, part of the Raleigh-Cary, NC metro area. About 28,354 people live here.
- Population
- 28,354
- Median household income
- $62,758
- Typical home value
- $288,000-0.6% in 12 months
- Median rent
- $837gross, per month
- Median age
- 41.3
- Homeowners
- 73.2%of occupied homes
Shaded: ZIP code 27577's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 27577 details
| City | Smithfield |
|---|---|
| State | North Carolina |
| County | Johnston County |
| Metro area | Raleigh-Cary, NC |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 103.7 sq mi, plus 0.5 sq mi of water |
| Population density | 273 people per sq mi |
| Bachelor's degree or higher | 20.2% of adults 25+ |
| Average commute | 27 minutes |
| Center coordinates | 35.49193, -78.34461 |
Median rent in 27577 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $514/mo |
| 2 bedrooms | $959/mo |
| 3 bedrooms | $1,018/mo |
| 4 bedrooms | $1,441/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 27577
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 27568 | Pine Level, NC | 5.9 mi | 1,542 |
| 27593 | Wilsons Mills, NC | 6.6 mi | 0 |
| 27524 | Four Oaks, NC | 7.2 mi | 13,999 |
| 27576 | Selma, NC | 7.5 mi | 21,624 |
| 27555 | Micro, NC | 9.3 mi | 573 |
| 27569 | Princeton, NC | 10.6 mi | 8,833 |
| 27520 | Clayton, NC | 11.1 mi | 48,014 |
| 27527 | Clayton, NC | 11.4 mi | 39,256 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 27577?
A typical home in ZIP code 27577 is worth about $288,000 (Zillow Home Value Index). The median household here earns $62,758 a year. See what buying here would cost per month, with North Carolina average taxes and insurance filled in.
Monthly payment for a $288,000 homeWhat can a $62,758 income afford?Rental property numbers
About ZIP code 27577
What city is ZIP code 27577?
ZIP code 27577 is in Smithfield, NC, in Johnston County.
What county is ZIP code 27577 in?
27577 is mainly in Johnston County, North Carolina.
What is the population of ZIP code 27577?
About 28,354 people live in ZIP code 27577, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 27577 in?
27577 is in Eastern Time (UTC−5). It observes daylight saving time.